| Date | Mon, 28 Jan 2019 12:40:30 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH v9 25/26] arm64: Skip irqflags tracing for NMI in IRQs disabled context |
| |
On Mon, 21 Jan 2019 15:33:44 +0000, Julien Thierry <julien.thierry@arm.com> wrote: > > When an NMI is raised while interrupts where disabled, the IRQ tracing > already is in the correct state (i.e. hardirqs_off) and should be left > as such when returning to the interrupted context. > > Check whether PMR was masking interrupts when the NMI was raised and > skip IRQ tracing if necessary. > > Signed-off-by: Julien Thierry <julien.thierry@arm.com> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Will Deacon <will.deacon@arm.com> > Cc: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
-- Jazz is not dead, it just smell funny.
|